My first QSL-Card (1976): 1070 kHz Radio El Mundo, Buenos Aires ARGENTINA

BROADCASTER: Radio El Mundo, Buenos Aires ARGENTINA    
FREQUENCY: 1070 kHz - MW

RECEPTION IN: Florianópolis SC
RECEIVER / ANTENNA: Philco Transglobe B4813 + Ferrite Antenna  
LANGUAGE: Spanish
DISTANCE: 1.218 km (from Buenos Aires to Florianópolis) 
RECEPTION ON: January 3, 1976 /  22:31h UTC 

--> The first from a long way!